AN2135SC datasheet, PDF - EEWORLD Datasheet

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AN2135SC: DescriptionIC mcu 8051 8K ram 24mhz 44qfp; Categorysemiconductor The embedded processor and controller; File Size1MB，334 Pages; ManufacturerCypress Semiconductor

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AN2135SC Overview

IC mcu 8051 8K ram 24mhz 44qfp

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The EZ-USB

Integrated Circuit

Technical Reference

EZ-USB

Technical Reference Manual

Table of Contents

Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i

Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii

Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi

Introducing EZ-USB ......................................................................1-1

1.1

1.2

1.3

1.4

1.5

Introduction ............................................................................................. 1-1

EZ-USB Block Diagrams ....................................................................... 1-2

The USB Specification ........................................................................... 1-3

Tokens and PIDs ..................................................................................... 1-4

Host is Master ......................................................................................... 1-5

1.5.1

Receiving Data from the Host .................................................. 1-6

1.5.2

Sending Data to the Host ......................................................... 1-6

USB Direction ......................................................................................... 1-6

Frame ...................................................................................................... 1-6

1.7.1

Bulk Transfers .......................................................................... 1-7

1.7.2

Interrupt Transfers ................................................................... 1-7

EZ-USB Transfer Types ......................................................................... 1-7

1.8.1

Isochronous Transfers ............................................................. 1-8

1.8.2

Control Transfers ..................................................................... 1-8

Enumeration ............................................................................................ 1-9

The USB Core ....................................................................................... 1-10

EZ-USB Microprocessor ...................................................................... 1-11

ReNumeration‘ ...................................................................................... 1-12

EZ-USB Endpoints ............................................................................... 1-12

1.13.1 EZ-USB Bulk Endpoints ......................................................... 1-13

1.13.2 EZ-USB Control Endpoint Zero ............................................ 1-13

1.13.3 EZ-USB Interrupt Endpoints ................................................. 1-14

1.13.4 EZ-USB Isochronous Endpoints ............................................ 1-14

Fast Transfer Modes ............................................................................. 1-14

Interrupts ............................................................................................... 1-15

1.6

1.7

1.8

1.9

1.10

1.11

1.12

1.13

1.14

1.15

EZ-USB TRM v1.9

Table of Contents

1.16

1.17

1.18

1.19

1.20

Reset and Power Management .............................................................. 1-15

EZ-USB Product Family ....................................................................... 1-16

Summary of AN2122, AN2126 Features ............................................. 1-16

Revision ID ........................................................................................... 1-17

Pin Descriptions .................................................................................... 1-18

Introduction ............................................................................................. 2-1

8051 Enhancements ................................................................................ 2-1

EZ-USB Enhancements .......................................................................... 2-2

EZ-USB Register Interface ..................................................................... 2-2

EZ-USB Internal RAM ........................................................................... 2-3

I/O Ports .................................................................................................. 2-3

Interrupts ................................................................................................. 2-4

Power Control ......................................................................................... 2-5

SFRs ........................................................................................................ 2-6

Internal Bus ............................................................................................. 2-7

Reset ........................................................................................................ 2-7

Introduction ............................................................................................. 3-1

8051 Memory .......................................................................................... 3-2

Expanding EZ-USB Memory ................................................................. 3-4

CS# and OE# Signals .............................................................................. 3-5

EZ-USB ROM Versions ......................................................................... 3-7

Introduction ............................................................................................. 4-1

IO Ports ................................................................................................... 4-2

IO Port Registers ..................................................................................... 4-5

I2C Controller ......................................................................................... 4-6

8051 I2C Controller ................................................................................ 4-6

4.5.1

START ...................................................................................... 4-8

4.5.2

STOP ........................................................................................ 4-8

Control Bits ............................................................................................. 4-8

4.6.1

LASTRD ................................................................................... 4-9

4.6.2

DONE ....................................................................................... 4-9

4.6.3

ACK .......................................................................................... 4-9

Status Bits ............................................................................................... 4-9

4.7.1

BERR ...................................................................................... 4-10

EZ-USB CPU .................................................................................. 2-1

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

2.9

2.10

2.11

EZ-USB Memory ............................................................................ 3-1

3.1

3.2

3.3

3.4

3.5

EZ-USB Input/Output ................................................................... 4-1

4.1

4.2

4.3

4.4

4.5

4.6

4.7

Table of Contents

EZ-USB TRM v1.9

AN2135SC Related Products

	AN2135SC	AN2131-DK001	AN2131QC	AN2136SC
Description	IC mcu 8051 8K ram 24mhz 44qfp	kit EZ-usb development board	IC mcu 8051 8K ram 24mhz 80bqfp	IC mcu 8051 8K ram 24mhz 44qfp

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Shortcut: 00 01 02 03 04 05 06 07 08 09 0A 0C 0F 0J 0L 0M 0R 0S 0T 0Z 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 1H 1K 1M 1N 1P 1S 1T 1V 1X 1Z 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F 2G 2K 2M 2N 2P 2Q 2R 2S 2T 2W 2Z 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F 3G 3H 3J 3K 3L 3M 3N 3P 3R 3S 3T 3V 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4M 4N 4P 4S 4T 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5E 5G 5H 5K 5M 5N 5P 5S 5T 5V 60 61 62 63 64 65 66 67 68 69 6A 6C 6E 6F 6M 6N 6P 6R 6S 6T 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7M 7N 7P 7Q 7V 7W 7X 80 81 82 83 84 85 86 87 88 89 8A 8D 8E 8L 8N 8P 8S 8T 8W 8Y 8Z 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9F 9G 9H 9L 9S 9T 9W

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